Company lists · Data refreshed October 2026

Top 21 Oilfield consultancy services based in Muscat, Oman

RevenueBase identified 96 company matches for oilfield consultancy services associated with Muscat, Oman as of October 2026 and tracks 6,453 professional contacts across them, including 599 with verified work emails. Across Oman, Muscat is the largest hub for this category.

This list covers company matches for oilfield consultancy services associated with Muscat, Oman, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built
96Companies
6,453Contacts tracked
599Verified emails
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The 21 largest oilfield consultancy services based in Muscat, Oman

Ranked by team size
Top 21 of 96 company matches for oilfield consultancy services based in Muscat, Oman, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMuscat, OmanHQ recorded Oct 19, 20261,001-5,000964 contacts →

Exact match

“RAY International Group is a dynamic and aspiring business corporation with interests in Energy & Technology, Engineering & Construction, Well & Wireline Services, Professional…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchMuscat, OmanHQ recorded Oct 19, 20261,001-5,000756 contacts →

Exact match

“MB Petroleum Services is a multinational corporation providing cost-effective quality drilling, integrated well services and integrated production services worldwide with the…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchMuscat, OmanHQ recorded Oct 19, 20261,001-5,000642 contacts →

Exact match

“The Oman Construction Company LLC (TOCO) is one of the oldest and foremost oil and gas services company operating in the Sultanate of Oman since 1965.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchMuscat, OmanHQ recorded Oct 19, 20261,001-5,000233 contacts →

Exact match

“Alshawamikh was formed in 2011 as an Omani Closed Shareholding Company, with hoist services being the core business.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchMuscat, OmanHQ recorded Oct 19, 202651-200100 contacts →

Exact match

“Value Engineering Centre (VEC) was formed in 2004 to provide engineering consulting and design services to oil and gas industries in Oman.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchMuscat, OmanHQ recorded Oct 19, 202651-20094 contacts →

Exact match

“Atlas International Engineering Consultants formed in 2006 by our Managing Director Mr.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchMuscat, OmanHQ recorded Oct 19, 202651-20086 contacts →

Exact match

“Oman Oil Industry Supplies & Services (OOISS) is a highly reputable local company that provides numerous products, services & solutions to industry in Oman, particularly the Oil &…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchMuscat, OmanHQ recorded Oct 19, 20261,001-5,00079 contacts →

Exact match

“Mohammed Al Barwani LLC (MB LLC) is a multinational group of companies with operations and subsidiaries in more than 20 countries across the globe in the Middle East, Europe…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchMuscat, OmanHQ recorded Oct 19, 2026501-1,00077 contacts →

Exact match

“Hi-Tech Inspection Services started serving the industry since 1996.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchMuscat, OmanHQ recorded Oct 19, 2026201-50049 contacts →

Exact match

“Welcome to Tasneea'.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchMuscat, OmanHQ recorded Oct 19, 202611-5044 contacts →

Exact match

“INTAJ LLC is a 100 % Omani company with the primary focus on oil field development and management.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchMuscat, OmanHQ recorded Oct 19, 2026201-50042 contacts →

Exact match

“We,Global Industrial Services, a leading specialist in Contracting and Industrial Service provider in the Sultanate of Oman.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchMuscat, OmanHQ recorded Oct 19, 2026201-50029 contacts →

Exact match

“Oilfield Inspection Services is a 100% Omani Company, established in 2010.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchMuscat, OmanHQ recorded Oct 19, 202611-5028 contacts →

Exact match

“Engineering and Consulting Company and a significant player in the Oil & Gas, Energy, Power Generation, Transmission and Distribution Sector.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchMuscat, OmanHQ recorded Oct 19, 202651-20025 contacts →

Exact match

“Vision Advanced Petroleum Solutions (VAPS) is a diverse service provider with over 20 years of experience in both midstream and upstream oil and gas industry Our extensive…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchMuscat, OmanHQ recorded Oct 19, 2026201-50022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchMuscat, OmanHQ recorded Oct 19, 20261-1022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchMuscat, OmanHQ recorded Oct 19, 202611-5019 contacts →

Exact match

“Established on September 2011, Fast Line Technical Services S.P.C is a 100% Omani company, representing International companies covering Oil & Gas, EPC, Power & Water Industries…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchMuscat, OmanHQ recorded Oct 19, 2026501-1,00013 contacts →

Exact match

“GLOBAL BUSINESS SERVICES LLC (GBS) is a Professionally managed Multi-Discipline EPCC Company operating in Oil & Gas (Process Plants and pipelines), Petrochemicals, Power…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchMuscat, OmanHQ recorded Oct 19, 202651-20012 contacts →

Exact match

“Synergy is a multifaceted organization operating within the Oil & Gas industry.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchMuscat, OmanHQ recorded Oct 19, 202651-2007 contacts →

Exact match

“QES is a local company with global experience.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 21 of 96 oilfield consultancy services based in Muscat, Oman

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Oilfield consultancy services based in Muscat, Oman at a glance

As of Oct 19, 2026
9.3%Verified-email coverage
67.2Average contacts per company
51-200Median size (employees)
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
25
51-200
26
201-500
14
501-1,000
5
1,001-5,000
6
5,001-10,000
1

Email recency for this list is measured across the whole Oman list rather than for Muscat, so it is reported there. Company counts and contact totals on this page are exact for Muscat, over 96 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Muscat, Oman whose business descriptions match “oilfield consultancy services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 599 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “oilfield consultancy services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oilfield consultancy services are there based in Muscat, Oman?

RevenueBase identified 96 company matches for oilfield consultancy services associated with Muscat, Oman as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

RAY International Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Oman has the most oilfield consultancy services?

Muscat leads Oman with 96 company records, followed by Ruwi (4) and Azaiba (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 599 professional contacts with verified work emails tracked across these 96 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 96 oilfield consultancy services based in Muscat, Oman. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.